Brand: Perko
Perko 8503DP Medium Duty Battery Selector Switch with Alternator Field Disconnect
Perko 8503DP Medium Duty Battery Selector Switch with Alternator Field Disconnect
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About this product
The Perko 8503DP Medium Duty Battery Selector Switch is designed for use in 6 to 32 volt marine electrical systems. This switch features an alternator field disconnect, which interrupts the field current when turned to the off position while the engine is running to help protect non-unitized alternators from damage.
- Capacity: 250 amps continuous, 360 amps for 5 minutes intermittent
- Positions: 2
- Ignition protected for marine safety
- Durable polycarbonate body with brass terminals
- Terminal stud size: 5/16 in.
- Diameter: 5-1/4 in.
- Depth: 2-5/8 in.
- Model number: 8503DP
Manuals & videos
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-101150
- Model / MPN
- 8503DP
- UPC / GTIN
- 085226559969
- Package dimensions (H × W × L)
- 3" X 6" X 8"
- Package weight
- 0.85 lb
- Country of origin
- UNITED STATES
Specifications
- AFD
- Yes
- Lockable
- No
- Positions
- 2
- Continuous Amperage
- 250a
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Complete the setup
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Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
